Extrusion for LED-based lighting apparatus



FIG. 1 is a right side elevation view of an extrusion for LED-based lighting apparatus showing my new and original design; the left side elevation view being a mirror image thereof; and,

FIG. 2 is front right side perspective view of the extrusion of FIG. 1 shown broken away to indicate non-specified length.

The broken lines and bracket shown in FIG. 2, used to indicate that the extrusion has a non-specified length, form no part of the claimed design. 

The ornamental design for an extrusion for LED-based lighting apparatus, as shown and described. 